Diff: TESTS/observation.py

Revision:

0:9f917a7bf2da

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TESTS/observation.py	Thu Dec 12 10:26:06 2019 +0900
@@ -0,0 +1,110 @@
+"""
+Copyright 2019 ARM Limited
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+# pylint: disable=missing-docstring,useless-super-delegation
+# pylint: disable=line-too-long,method-hidden,relative-import
+
+import time
+from icetea_lib.bench import TestStepFail
+from mbed_cloud.exceptions import CloudApiException
+from pelion_helper import PelionBase
+
+
+class Testcase(PelionBase):
+    def __init__(self):
+        PelionBase.__init__(self,
+                            name="observation",
+                            title="Example application can respond to resource subscription)",
+                            status="released",
+                            type="acceptance",
+                            component=["mbed_cloud_client_example"])
+
+    def setup(self):
+        super(Testcase, self).setup()
+
+    def case(self):
+        # Test resource subscription
+        resource_path = '/3201/0/5853'
+
+        # 1) Add initial resource value
+        self.logger.info("PUT %s with value %s", resource_path, self.pattern_value1)
+        try:
+            self.connect_api.set_resource_value(device_id=self.device_id,
+                                                resource_path=resource_path,
+                                                resource_value=self.pattern_value1,
+                                                timeout=self.restTimeout)
+        except CloudApiException as error:
+            raise TestStepFail("PUT request failed with %d and msg %s" % (error.status, error.message))
+
+        # Create resource subscription for custom resource (/3201/0/5853)
+        self.logger.info("Testing subscription for %s", resource_path)
+        self.connect_api.start_notifications()
+
+        try:
+            self.connect_api.add_resource_subscription_async(device_id=self.device_id,
+                                                             resource_path=resource_path,
+                                                             callback_fn=self._callback_fn)
+        except CloudApiException as error:
+            raise TestStepFail("Subscription request failed with %d and msg %s" % (error.status, error.message))
+
+        # 2) Update resource value
+        self.logger.info("PUT %s with value %s", resource_path, self.pattern_value2)
+        try:
+            self.connect_api.set_resource_value(device_id=self.device_id,
+                                                resource_path=resource_path,
+                                                resource_value=self.pattern_value2,
+                                                timeout=self.restTimeout)
+        except CloudApiException as error:
+            raise TestStepFail("PUT request failed with %d and msg %s" % (error.status, error.message))
+
+        self.logger.info("Waiting for resource notification")
+        notif_timeout = time.time() + self.restTimeout
+
+        # 3) Wait until we receive some value or timeout
+        while time.time() < notif_timeout:
+            if self.notified_value != "":
+                break
+
+        if self.notified_value != self.pattern_value2:
+            self.logger.error("Web-application received %s as notification, expected %s", self.notified_value, self.pattern_value2)
+            raise TestStepFail("Incorrect/No notification received")
+        else:
+            self.logger.info("Web-application received %s as notification.", self.notified_value)
+
+        # 4) Remove subscription
+        try:
+            self.connect_api.delete_resource_subscription(device_id=self.device_id)
+        except CloudApiException as error:
+            raise TestStepFail("Subscription removal failed with %d and msg %s" % (error.status, error.message))
+
+        # 5) Update resource value to trigger reset from server
+        # This is needed to clean the client subscription status for any follow-up tests
+        self.logger.info("PUT %s with value %s", resource_path, self.pattern_value3)
+        try:
+            self.connect_api.set_resource_value(device_id=self.device_id,
+                                                resource_path=resource_path,
+                                                resource_value=self.pattern_value3,
+                                                timeout=self.restTimeout)
+        except CloudApiException as error:
+            raise TestStepFail("PUT request failed with %d and msg %s" % (error.status, error.message))
+
+    def teardown(self):
+        # Remove subscription
+        try:
+            self.connect_api.delete_resource_subscription(device_id=self.device_id)
+        except CloudApiException as error:
+            raise TestStepFail("Subscription removal failed with %d and msg %s" % (error.status, error.message))
+
+        self.connect_api.stop_notifications()